/* LIBGIMP - The GIMP Library * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball * * gimpdrawablecombobox.c * Copyright (C) 2004 Sven Neumann * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #include "config.h" #include #include "libgimpwidgets/gimpwidgets.h" #include "gimp.h" #include "gimpdrawablecombobox.h" #include "gimppixbuf.h" #define MENU_THUMBNAIL_SIZE 24 static gint gimp_drawable_combo_box_model_add (GtkListStore *store, gint32 image, gint num_drawables, gint32 *drawables, GimpDrawableConstraintFunc constraint, gpointer data); /** * gimp_drawable_combo_box_new: * @constraint: a #GimpDrawableConstraintFunc or %NULL * @data: a pointer that is passed to @constraint * * Creates a new #GimpIntComboBox filled with all currently opened * drawables. If a @constraint function is specified, it is called for * each drawable and only if the function returns %TRUE, the drawable * is added to the combobox. * * You should use gimp_int_combo_box_connect() to initialize and connect * the combo. Use gimp_int_combo_box_set_active() to get the active * drawable ID and gimp_int_combo_box_get_active() to retrieve the ID * of the selected drawable. * * Return value: a new #GimpIntComboBox. * * Since: GIMP 2.2 **/ GtkWidget * gimp_drawable_combo_box_new (GimpDrawableConstraintFunc constraint, gpointer data) { GtkWidget *combo_box; GtkTreeModel *model; GtkTreeIter iter; gint32 *images; gint num_images; gint i; combo_box = g_object_new (GIMP_TYPE_INT_COMBO_BOX, NULL); model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo_box)); images = gimp_image_list (&num_images); for (i = 0; i < num_images; i++) { gint32 *drawables; gint num_drawables; drawables = gimp_image_get_layers (images[i], &num_drawables); gimp_drawable_combo_box_model_add (GTK_LIST_STORE (model), images[i], num_drawables, drawables, constraint, data); g_free (drawables); drawables = gimp_image_get_channels (images[i], &num_drawables); gimp_drawable_combo_box_model_add (GTK_LIST_STORE (model), images[i], num_drawables, drawables, constraint, data); g_free (drawables); } g_free (images); if (gtk_tree_model_get_iter_first (model, &iter)) gtk_combo_box_set_active_iter (GTK_COMBO_BOX (combo_box), &iter); return combo_box; } /** * gimp_channel_combo_box_new: * @constraint: a #GimpDrawableConstraintFunc or %NULL * @data: a pointer that is passed to @constraint * * Creates a new #GimpIntComboBox filled with all currently opened * channels. See gimp_drawable_combo_box() for more info. * * Return value: a new #GimpIntComboBox. * * Since: GIMP 2.2 **/ GtkWidget * gimp_channel_combo_box_new (GimpDrawableConstraintFunc constraint, gpointer data) { GtkWidget *combo_box; GtkTreeModel *model; GtkTreeIter iter; gint32 *images; gint num_images; gint i; combo_box = g_object_new (GIMP_TYPE_INT_COMBO_BOX, NULL); model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo_box)); images = gimp_image_list (&num_images); for (i = 0; i < num_images; i++) { gint32 *drawables; gint num_drawables; drawables = gimp_image_get_channels (images[i], &num_drawables); gimp_drawable_combo_box_model_add (GTK_LIST_STORE (model), images[i], num_drawables, drawables, constraint, data); g_free (drawables); } g_free (images); if (gtk_tree_model_get_iter_first (model, &iter)) gtk_combo_box_set_active_iter (GTK_COMBO_BOX (combo_box), &iter); return combo_box; } /** * gimp_layer_combo_box_new: * @constraint: a #GimpDrawableConstraintFunc or %NULL * @data: a pointer that is passed to @constraint * * Creates a new #GimpIntComboBox filled with all currently opened * layers. See gimp_drawable_combo_box() for more info. * * Return value: a new #GimpIntComboBox. * * Since: GIMP 2.2 **/ GtkWidget * gimp_layer_combo_box_new (GimpDrawableConstraintFunc constraint, gpointer data) { GtkWidget *combo_box; GtkTreeModel *model; GtkTreeIter iter; gint32 *images; gint num_images; gint i; combo_box = g_object_new (GIMP_TYPE_INT_COMBO_BOX, NULL); model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo_box)); images = gimp_image_list (&num_images); for (i = 0; i < num_images; i++) { gint32 *drawables; gint num_drawables; drawables = gimp_image_get_layers (images[i], &num_drawables); gimp_drawable_combo_box_model_add (GTK_LIST_STORE (model), images[i], num_drawables, drawables, constraint, data); g_free (drawables); } g_free (images); if (gtk_tree_model_get_iter_first (model, &iter)) gtk_combo_box_set_active_iter (GTK_COMBO_BOX (combo_box), &iter); return combo_box; } static gint gimp_drawable_combo_box_model_add (GtkListStore *store, gint32 image, gint num_drawables, gint32 *drawables, GimpDrawableConstraintFunc constraint, gpointer data) { GtkTreeIter iter; gint added = 0; gint i; for (i = 0; i < num_drawables; i++) { if (! constraint || (* constraint) (image, drawables[i], data)) { gchar *image_name = gimp_image_get_name (image); gchar *drawable_name = gimp_drawable_get_name (drawables[i]); gchar *label; GdkPixbuf *thumb; label = g_strdup_printf ("%s-%d/%s-%d", image_name, image, drawable_name, drawables[i]); g_free (drawable_name); g_free (image_name); thumb = gimp_drawable_get_thumbnail (drawables[i], MENU_THUMBNAIL_SIZE, MENU_THUMBNAIL_SIZE, GIMP_PIXBUF_SMALL_CHECKS); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, GIMP_INT_STORE_VALUE, drawables[i], GIMP_INT_STORE_LABEL, label, GIMP_INT_STORE_PIXBUF, thumb, -1); added++; if (thumb) g_object_unref (thumb); g_free (label); } } return added; }